{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "Both had impaired lung function and abnormal computed tomographic scans , and their condition improved when nitrofurantoin was withdrawn and corticosteroid treatment commenced ."}
{"adverse effect": [{"subject": "impaired lung function", "object": "nitrofurantoin"}, {"subject": "abnormal computed tomographic scans", "object": "nitrofurantoin"}]}